{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"A9N18375","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"A9N18375","canonicalUrl":"https://aoctrl.com/schneider/A9N18375","factsUrl":"https://aoctrl.com/api/mcp/products/A9N18375","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Acti9 C120 miniature circuit-breaker, A9N18375, 4P, 100 A rated, C curve, 10 kA Icn at 400 V AC, clip-on 35 mm DIN rail.","salesMarkdown":"The Schneider Electric A9N18375 is a 4-pole miniature circuit-breaker from the Acti9 C120 range, rated 100 A at 30 °C with a C curve (magnetic trip 5–10 × In). ## Breaking capacity and standards compliance Rated breaking capacity is 10 000 A Icn at 400 V AC 50/60 Hz per EN/IEC 60898-1, and 6 kA Icu at 440 V AC, 20 kA Icu at 220–240 V AC, 10 kA Icu at 380–415 V AC, and 10 kA Icu at ≤500 V DC per EN/IEC 60947-2. The part carries dual certification to both standards, covering both household and industrial fault-level requirements. Tunnel-type terminals accept 1–50 mm² rigid or 1.5–35 mm² flexible conductors; tightening torque 3.5 N·m, strip length 15 mm. IP20 finger protection per IEC 60529.","metaTitle":"Schneider Electric A9N18375 Acti9 C120 MCB, 100 A, 4P, C Cur","metaDescription":"Schneider Electric A9N18375 Acti9 C120 miniature circuit-breaker, 100 A rated, 4-pole, C curve, 10 kA breaking capacity at 400 V AC. Complies with EN/IEC 60947-2 and 60898-1. Avail","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Depth":"73 mm","Range":"Acti9","Width":"108 mm","title":"A9N18375","Colour":"White","Height":"81 mm","Standards":"EN/IEC 60947-2 EN/IEC 60898-1","Curve code":"C","description":"Miniature circuit breaker (MCB), Acti9 C120N, 4P, 100A, C curve, 10000A (IEC/EN 60898-1), 10kA (IEC/EN 60947-2)","9 Mm Pitches":"12","Control type":"Toggle","Network type":"AC","Product name":"Acti9 C120","Mounting mode":"Clip-on","Tropicalisation":"2 conforming to IEC 60068-1","lifecycle_stage":"current","Limitation class":"3 conforming to EN/IEC 60947-2","Local signalling":"ON/OFF indication","Mounting support":"35 mm symmetrical DIN rail","Neutral position":"Left","Pollution degree":"3 conforming to IEC 60947-2","Breaking capacity":"10000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1 6 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at <= 500 V DC conforming to EN/IEC 60947-2","Device short name":"C120N","Network frequency":"50/60 Hz","Poles description":"4P","Relative humidity":"95 % at 55 °C","Tightening torque":"3.5 N.m","Device application":"Distribution","Operating altitude":"2000 m","[In] rated current":"100 A at 30 °C","Overvoltage category":"IV","Trip unit technology":"Thermal-magnetic","Electrical durability":"5000 cycles conforming to IEC 60947-2","Mechanical durability":"20000 cycles","Wire stripping length":"15 mm","Connections - terminals":"Tunnel type terminals1...50 mm² rigid Tunnel type terminals1.5...35 mm² flexible","IP degree of protection":"IP20 conforming to IEC 60529","Magnetic tripping limit":"5...10 x In","Earth-leakage protection":"Separate block","Number of protected poles":"3","Product or component type":"Miniature circuit-breaker","Suitability for isolation":"Yes conforming to IEC 60947-2","Contact position indicator":"Yes","Locking options description":"Handle sealable with cable diameter 0.7mm in OFF or ON position","[Ui] rated insulation voltage":"500 V AC 50/60 Hz conforming to EN/IEC 60947-2","[Ue] rated operational voltage":"380...415 V AC 50/60 Hz 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz 230...400 V AC 50/60 Hz","Ambient air temperature for storage":"-40...85 °C","Ambient air temperature for operation":"-25...70 °C","[Ics] rated service breaking capacity":"7500 A 75 % conforming to EN/IEC 60898-1 - 400 V AC 50/60 Hz 4.5 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz 7.5 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 15 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 10 kA 100 % conforming to EN/IEC 60947-2 - <= 500 V DC","[Uimp] rated impulse withstand voltage":"6 kV conforming to EN/IEC 60947-2","Comb busbar and distribution block compatibility":"YES"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/309bc182461c62edf958240f8c1d737d.pdf","sourceUrl":"https://www.se.com/sa/en/product/A9N18375/miniature-circuit-breaker-mcb-acti9-c120n-4p-100a-c-curve-10000a-iec-en-608981-10ka-iec-en-609472/"},"ai":{"faq":[{"question":"Where can I buy A9N18375 and how do I get a price?","answer":"The A9N18375 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What compliance documentation does this brand provide for A9N18375?","answer":"The part is certified to EN/IEC 60947-2 and EN/IEC 60898-1, and carries IP20 protection per IEC 60529. Tropicalisation class 2 per IEC 60068-1 is also listed."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/A9N18375","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/A9N18375 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}